This translation of a previously unpublished work by the late Alphonse Louis Constant, or, as he preferred tocall himself, Eliphaz Levi, is published with the consent of its possessor, Mr. Edward Maitland, the eminentcollaborateur of the late Dr. Anna Kingsford, to whom it was given by the Baron Spedalieri, so well knownas the friend, disciple, and literary heir of Eliphaz Levi. The original MSS., which is in the handwriting of Levi himself, is written upon pages interleaved with the text of a printed copy of a work by Trithemius of Spanheim, entitled De Septem Secundeis: the edition was published at Cologne, and is dated 1567. This work